<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        
    </style>
</head>
<body>
    <h1>这是注册页面</h1>
    <form action="http://localhost:3000/register" method="post">
        用户名：<input type="text" name="username">
        密码：<input type="text" name="password">
        <input type="submit">
    </form>
</body>
<script>
    
</script>
</html>